參數(shù)資料
型號: VNC2-32L1B-REEL
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 42/88頁
文件大?。?/td> 0K
描述: IC USB HOST/DEVICE CTRL 32-LQFP
應(yīng)用說明: Vinculum-II IO Cell Description AppNote
Vinculum-II Debug Interface Description AppNote
Vinculum-II IO Mux Explained AppNote
Vinculum-II PWM Example AppNote
Migrating Vinculum Designs AppNote
特色產(chǎn)品: Vinculum VNC2
標(biāo)準(zhǔn)包裝: 1
系列: Vinculum-II
控制器類型: USB 2.0 控制器
接口: USB,主機(jī)/設(shè)備配置,UART,SPI,PWM,閃存 256K,DMA 4CH
電源電壓: 1.62 V ~ 1.98 V
電流 - 電源: 25mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-LQFP(7x7)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 634 (CN2011-ZH PDF)
其它名稱: 768-1051-6
47
Copyright 2009-2011 Future Technology Devices International Limited
Datasheet
Vinculum-II Embedded Dual USB Host Controller IC
Version 1.5
Document No.: FT_000138 Clearance No.: FTDI# 143
6.3.5 Unmanaged Mode
The VNC2 SPI Slave also supports an unmanaged SPI mode. This is a simple data exchange between
Master and Slave. It operates in the standard 4 pin mode (SS#, CLK, MOSI and MISO) with all transfers
controlled by the SPI Master.
When the CPU wants to send data out of the SPI Slave it writes this into the spi_slave_data_tx register.
This will then be moved into the transfer shift register to wait for the SPI Master to request it. The SPI
Master will at some point assert SS# and start clocking data on MOSI with SCK. As this is shifted into the
transfer shift register, the SPI Slave will also be shifting data in the opposite direction on MISO. At the
end of the transfer the SPI Slave copies the received data from the shift register to spi_slave_data_rx as
seen in Figure 6.12.
SPI
Clk Div
0
1
2
3
4
5
6
7
Rx Shift Register
SPI Master
SPI Slave
ss#
clk
mosi
miso
0
1
2
3
4
5
6
7
Shift Register
0
1
2
3
4
5
6
7
Shift Register
0
1
2
3
4
5
6
7
Tx Shift Register
Figure 6.12 Unmanaged Mode Transfer Diagram
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VNC2-32L1B-TRAY 功能描述:USB 接口集成電路 Vinculum-II Dual Host/Dev IC LQFP-32 RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
VNC2-32L1C-REEL 功能描述:IC USB HOST/DEVICE CTRL 32-LQFP 制造商:ftdi, future technology devices international ltd 系列:Vinculum-II 包裝:剪切帶(CT) 零件狀態(tài):在售 協(xié)議:USB 功能:控制器 接口:SPI,UART 標(biāo)準(zhǔn):USB 2.0 電壓 - 電源:1.62 V ~ 1.98 V 電流 - 電源:25mA 工作溫度:-40°C ~ 85°C 封裝/外殼:32-LQFP 供應(yīng)商器件封裝:32-LQFP(7x7) 標(biāo)準(zhǔn)包裝:1
VNC2-32Q1A-REEL 功能描述:USB 接口集成電路 Obsolete see VNC2-32Q1B-REEL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
VNC2-32Q1A-TRAY 功能描述:USB 接口集成電路 Obsolete see VNC2-32Q1B-TRAY RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
VNC2-32Q1B 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER USB VINCULUM II 32QFN 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER, USB, VINCULUM II, 32QFN 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER, USB, VINCULUM II, 32QFN, USB Type:Host Controller, USB Version:2.0, 制造商:Future Technology Devices International (FTDI Chip) 功能描述:CONTROLLER, USB, VINCULUM II, 32QFN, USB Type:Host Controller, USB Version:2.0, Supply Voltage Min:1.62V, Supply Voltage Max:1.98V, Digital IC Case Style:QFN, No. of Pins:32, Data Rate:12Mbps, No. of Ports:2, Operating Temperature , RoHS Compliant: Yes 制造商:Future Technology Devices International (FTDI Chip) 功能描述:Programmable USB 2.0 Host IC,32pin QFN